The Zambian mining industry is crucial to the national economy but struggles with inconsistent equipment maintenance practices. This study developed an Equipment Maintenance Management Framework (EMMF) tailored to the...
supported partially by the Science and Technology Development Fund,Macao SAR(0070/2019/A2)and National Natural Science Foundation of China,Grant No.11701598,Scientific Research Fund of Hunan Provincial Science and Technology Department(No.2018WK4006);NSFC Projects No.11771371,and Key Project of Hunan Education Department No.18A056.
In this paper,we propose a finite element time-domain(FETD)method for the Maxwell’s equations in chiral metamaterials(CMMs).The time-domain model equations are constructed by the auxiliary differential equations(ADEs...
Sponsored by the National Natural Science Foundation of China(Grant No.11572098)
This paper aims to investigate the measurement uncertainty of blade surface by coordinates measuring machines (CMMs) in different sampling modes.Two different sampling methods for the blade surface, which are the para...
For the development of the aviation industry, machine tools are becoming large and travel long distances, making optical alignment setup difficult. An auto-tracking laser interferometer (ATLI) is proposed and research...
Supported by National Natural Science Foundation of China(Grant Nos.51675157,51475131);State Key Laboratory of Precision Measuring Technology and Instruments of China(Grant No.PIL1401)
To satisfy the measuring demands for the micro components of the industry, micro/nano probing systems with various ball tips have been developed. However, most of them cannot be used to measure the real micro geometri...